Individual Calculations September 2009
 Le Bail, Arielle  Total change: 3.45  Rating chartPersonal card
 Open de Haute Bretagne Rennes FRA 2009-07-15
RcRownchangeKK*chgGame
 1947 1849 3.00 7 0.23 15 3.45 
  Collier, Timothy 1920 FRA0.001-0.4015-6.00 
  Delpit, Wilfried 1664 FRA1.0010.26153.90 
  Madeline, Paul 1579 FRA1.0010.17152.55 
  Song, Julien f2249  * FRA0.001-0.0815-1.20 
  Crouan, Stephane f2234 FRA0.001-0.0915-1.35 
  Ferrandi, Bernard 1912 FRA1.0010.59158.85 
  Allorant, Adrien 2072 FRA0.001-0.2215-3.30 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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